package com.ninth_group.service;

import com.ninth_group.dto.UserDTO;
import com.ninth_group.po.User;
import com.ninth_group.result.R;

public interface UserService {
    /**
     * 登录
     * @param userDTO 用户信息
     * @return R
     * @throws Exception 抛出异常
     */
    R login(UserDTO userDTO) throws Exception;
}
